Logsrv ported from Coffeescript (Node.JS) to Go trying to reduce Memory usage - Node.js version: 26.5MiB - Go version: 3.7MiB

log.go

package main

import (
    "io/ioutil"
    "net/http"
    "html/template"
)

type ChatLog struct {
	Content string
}
type LogList struct {
	Files []ChatLog
}

func home(w http.ResponseWriter, r *http.Request) {
    t, _ := template.ParseFiles("list.html")
    files, _ := ioutil.ReadDir("logs")
    filelist := make([]ChatLog, len(files))
    for i, f := range files {
        filelist[i].Content = f.Name()
    }
    p := LogList{Files:filelist}
    t.Execute(w, p)
}

func viewlog(w http.ResponseWriter, r *http.Request) {
    t, _ := template.ParseFiles("chat.html")
    buf, _ := ioutil.ReadFile("logs/"+r.URL.Path[len("/log/"):])
    s := string(buf)
    p := ChatLog{Content:s}
    t.Execute(w, p)
}

func main() {
    http.HandleFunc("/", home)
    http.HandleFunc("/log/", viewlog)
    http.Handle("/static/", http.StripPrefix("/static", http.FileServer(http.Dir("static"))))
    http.ListenAndServe(":8785", nil)
}

logsrv.coffee

express = require 'express'
fs      = require 'fs'
app     = express()

app.use express.static 'static'

app.engine 'ejs', require('ejs').__express

app.set 'view engine', 'ejs'
app.set 'views', __dirname + '/templates'
app.set 'view options', { layout:false, root: __dirname + '/templates' }

logfolder = "logs"

app.get "/log/:logname", (req, res) ->
	fname = req.params.logname.replace "..",""
	fs.readFile logfolder+"/"+fname, (err, data) ->
		return res.end "INVALID FILE" if not data
		res.render "chat", {messages:data}

app.get "/", (req, res) ->
	fs.readdir logfolder, (err,dirs) ->
		throw err if err
		return res.end "Dir \""+logfolder+"\" is null" unless dirs
		res.render "list", { logs: dirs }

app.listen 8785